Packings
05332
Article No. 05332
Purity 98%
Molecular Formula KBr
H.S. Code 2827.5120
Grade Extra Pure
CAS No. 7758-02-3
Molecular Weight 119.01
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 5 - 6 at 119 g/l at 25 °C
Melting point/ Freezing point [°C] 734 °C Boiling point [°C] 1435 °C
Vapour pressure [20°C] < 0.01 hPa at 20 °C Density [g/cm3] 2.75
Solubility in water [% weight] 119 g/l at 20 °C - completely soluble

Specifications

Appearance White or almost white, crystalline powder or colourless crystals. Assay (argentometric) 98.0-100.5%
Appearance of solution Passes test Identification Passes test
Acidity or alkalinity Passes test Bromate (BrO3) (as per pharma) Passes test
Chloride (Cl) Max 0.6% Iodide (I) (as per pharma) Passes test
Sulphate (SO4) Max 0.01% Iron (Fe) Max 0.002%
Heavy metal (as Pb) Max 0.001% Magnesium and alkali earth metals (as Ca) Max 0.02%
Loss on drying (at 105°C; 4 hrs) Max 1.0%

Safety Information and Hazard Symbols

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P264-P305 + P351 + P338